Datasheet4U Logo Datasheet4U.com

CAT5261 Datasheet Dual Digital Potentiometer

Manufacturer: onsemi

Overview: Dual Digital Potentiometer (POT) with 256 Taps and SPI Interface.

General Description

The CAT5261 is two digital POTs integrated with control logic and 8 bytes of NVRAM memory.

Each digital POT consists of a series of resistive elements connected between two externally accessible end points.

The tap points between each resistive element are connected to the wiper outputs with CMOS switches.

Key Features

  • Two Linear-taper Digital Potentiometers.
  • 256 Resistor Taps per Potentiometer.
  • End to End Resistance 50 kW or 100 kW.
  • Potentiometer Control and Memory Access via SPI Interface.
  • Low Wiper Resistance, Typically 100 W.
  • Nonvolatile Memory Storage for up to Four Wiper Settings for Each Potentiometer.
  • Automatic Recall of Saved Wiper Settings at Power Up.
  • 2.5 to 6.0 Volt Operation.
  • Standby Current less than 1 mA.

CAT5261 Distributor